220280984

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 574560000

約数和(自身を除く): 354279016

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 29, 38, 44, 56, 58, 59, 76, 77, 88, 116, 118, 121, 133, 152, 154, 203, 209, 232, 236, 242, 266, 308, 319, 406, 413, 418, 472, 484, 532, 551, 616, 638, 649, 812, 826, 836, 847, 968, 1064, 1102, 1121, 1276, 1298, 1463, 1624, 1652, 1672, 1694, 1711, 2204, 2233, 2242, 2299, 2552, 2596, 2926, 3304, 3388, 3422, 3509, 3857, 4408, 4466, 4484, 4543, 4598, 5192, 5852, 6061, 6776, 6844, 7018, 7139, 7714, 7847, 8932, 8968, 9086, 9196, 11704, 11977, 12122, 12331, 13688, 14036, 14278, 15428, 15694, 16093, 17864, 18172, 18392, 18821, 23954, 24244, 24563, 24662, 28072, 28556, 30856, 31388, 32186, 32509, 36344, 37642, 42427, 47908, 48488, 49126, 49324, 49973, 57112, 62776, 64372, 65018, 66671, 75284, 84854, 86317, 95816, 98252, 98648, 99946, 128744, 130036, 131747, 133342, 135641, 150568, 169708, 172634, 196504, 199892, 207031, 227563, 260072, 263494, 266684, 271282, 339416, 345268, 357599, 399784, 414062, 455126, 466697, 526988, 533368, 542564, 690536, 715198, 828124, 910252, 933394, 949487, 1053976, 1085128, 1430396, 1449217, 1656248, 1820504, 1866788, 1898974, 2503193, 2860792, 2898434, 3733576, 3797948, 3933589, 5006386, 5796868, 7595896, 7867178, 10012772, 11593736, 15734356, 20025544, 27535123, 31468712, 55070246, 110140492, 220280984]

約数ペア:

[(1, 220280984), (2, 110140492), (4, 55070246), (7, 31468712), (8, 27535123), (11, 20025544), (14, 15734356), (19, 11593736), (22, 10012772), (28, 7867178), (29, 7595896), (38, 5796868), (44, 5006386), (56, 3933589), (58, 3797948), (59, 3733576), (76, 2898434), (77, 2860792), (88, 2503193), (116, 1898974), (118, 1866788), (121, 1820504), (133, 1656248), (152, 1449217), (154, 1430396), (203, 1085128), (209, 1053976), (232, 949487), (236, 933394), (242, 910252), (266, 828124), (308, 715198), (319, 690536), (406, 542564), (413, 533368), (418, 526988), (472, 466697), (484, 455126), (532, 414062), (551, 399784), (616, 357599), (638, 345268), (649, 339416), (812, 271282), (826, 266684), (836, 263494), (847, 260072), (968, 227563), (1064, 207031), (1102, 199892), (1121, 196504), (1276, 172634), (1298, 169708), (1463, 150568), (1624, 135641), (1652, 133342), (1672, 131747), (1694, 130036), (1711, 128744), (2204, 99946), (2233, 98648), (2242, 98252), (2299, 95816), (2552, 86317), (2596, 84854), (2926, 75284), (3304, 66671), (3388, 65018), (3422, 64372), (3509, 62776), (3857, 57112), (4408, 49973), (4466, 49324), (4484, 49126), (4543, 48488), (4598, 47908), (5192, 42427), (5852, 37642), (6061, 36344), (6776, 32509), (6844, 32186), (7018, 31388), (7139, 30856), (7714, 28556), (7847, 28072), (8932, 24662), (8968, 24563), (9086, 24244), (9196, 23954), (11704, 18821), (11977, 18392), (12122, 18172), (12331, 17864), (13688, 16093), (14036, 15694), (14278, 15428)]